docs: def get_patch_lines(self, source_path, target_path):
          """Return the diff between source_path and target_path
  
          :param source_path: name of the original file (Default value = '')
          :param target_path: name of the final file (Default value = '')
  
          :return: the diff as a list of \n terminated lines
          :rtype: List[str]
          """
          diff = self.diff(source_path, target_path)
  
          return ["# Patch generated by Pyment v{0}\n\n".format(__version__)] + diff